Remove old PAC dependency and add new one.

PAC support has been changed from a standalone executable to an apk
that needs to be part of the build.  This removes the old depency
and adds the new one.

Bug: 10182711
Change-Id: I1291f54d81e6ec0c775e045a3446bd0cffb40019
diff --git a/target/product/base.mk b/target/product/base.mk
index 25df921..8850b21 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -87,7 +87,6 @@
     ndc \
     netcfg \
     netd \
-    pacserver \
     ping \
     ping6 \
     platform.xml \
diff --git a/target/product/core.mk b/target/product/core.mk
index ddbc2ac..910dade 100644
--- a/target/product/core.mk
+++ b/target/product/core.mk
@@ -27,6 +27,7 @@
     ExternalStorageProvider \
     KeyChain \
     PicoTts \
+    PacProcessor \
     ProxyHandler \
     SharedStorageBackup \
     VpnDialogs